短語詞組短語rail -transport system 軌道運輸系統(tǒng)Rail Public Transport 軌道公交Rail passenger transport performance 鉄路客運業(yè)勣rail passenger transport 鉄路客運rail freight transport 鉄路貨運single rail straddle transport system 跨座式單軌交通系統(tǒng)Urban rail passenger transport service 城市軌道交通客運服務Sea -rail Combined Transport 海鉄聯(lián)運 返回 rail transport